TABLE OF CONTENTS | SPECIAL INFORMATION SPECIAL INFORMATION SPECIAL INFORMATION INSTALLATION General information ��������������������������������������� 21 - Observe all applicable national and regional reg- Relevant documents�������������������������������������������� 21 ulations and instructions. Safety �������������������������������������������������������� 21 General safety instructions ����������������������������������� 21 - The appliance is not approved for outdoor Instructions, standards and regulations �������������������...
INSTALLATION General information INSTALLATION Operation of the appliance in buildings with combustion equipment The term "combustion equipment" used below includes, for exam- ple, tiled stoves, fireplaces and equipment with gas combustion. General information WARNING Injury These instructions are intended for qualified contractors. Ventilation units can generate negative pressure in the dwelling.
INSTALLATION Appliance description - Optional connection of a temperature capturing device so Additional accessories that differential pressure monitoring is only enabled when - Frame for wall connection the combustion equipment is in operation and so that un- - CO sensor wanted shutdowns due to environmental influences can be - VOC sensor prevented...
INSTALLATION Installation - The appliance is not suitable for the mounting or attachment Installation of other objects. - In the case of appliance versions with a supply air grille, WARNING Electrocution check that there is no obstruction in front of the supply air Do not install the appliance if it is damaged and there is grille that could lead to disruptions in the flow.
INSTALLATION Installation Material losses f When the appliance is hooked in on one side, sud- den dropping of the appliance on the side that has not yet been hooked in can cause damage to the mounting system, appliance or ceiling structure. f Lift the appliance below the ceiling.
INSTALLATION Installation Condensate drain hose Material losses The appliance contains a condensate pump. To avoid damage to the appliance or the fabric of the building, a condensate drain hose must be connected. To ensure the condensate drains properly, never kink the condensate If the design includes a suspended ceiling, install the suspended drain hose during installation.
INSTALLATION Installation 5.5.1 Insulation against condensation Material losses When warm air meets cold surfaces, condensation can result. f For outdoor air and exhaust air ducts, use vapour proof thermally insulated pipes. f If the supply and extract air ducts are routed through unheated rooms, insulate these ducts as well.
INSTALLATION Installation Installing the programming unit 5.10 Electrical connection WARNING Electrocution Only qualified contractors may carry out the connec- tion in accordance with these instructions. Carry out all electrical connection and installation work in accordance with national and regional regulations. WARNING Electrocution Do not install the appliance if it is damaged and there is a risk that live components could be touched.
INSTALLATION Commissioning 5.11.1 Option: routing cables out at the back Commissioning If required based on local conditions, you can route the electrical cables out through the back of the appliance. WARNING Injury Incorrect commissioning can lead to injury or damage to the system or building.
INSTALLATION Maintenance Maintenance Material losses f Remove the condensate pan from the appliance WARNING Electrocution carefully as it may still contain water. Disconnect the appliance from the power supply before f VRL-C 300: Undo the fixing screws at the end of the conden- carrying out work inside the appliance.
INSTALLATION Disposal Condensate drain Disposal Material losses Removal A blocked condensate drain can cause appliance faults. WARNING Electrocution Disconnect the appliance from the power supply. Material losses If the condensate drain is blocked, condensate can escape The following tools are required for disassembly and material from the appliance in an uncontrolled manner and cause separation prior to disposal: water damage.
INSTALLATION Specification 10. Specification 10.1 Dimensions and connections 10.1.1 Extract air and supply air with grille VRL-C 300 G Premium, VRL-C 300 G Trend 1202 1119 VRL-C 300 G Premium VRL-C 300 G Trend Entry electrical cables Condensate drain Outdoor air...
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INSTALLATION Specification VRL-C 625 G Premium, VRL-C 870 G Premium, VRL-C 625 G Trend, VRL-C 870 G Trend 1195 1688 1254 1609 VRL-C 625 G Premium VRL-C 870 G Premium VRL-C 625 G Trend VRL-C 870 G Trend Entry electrical cables Condensate drain Outdoor air Diameter...
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INSTALLATION Specification 10.1.2 Extract air and supply air with duct connection VRL-C 300 D Premium, VRL-C 300 D Trend 1202 1119 VRL-C 300 D Premium VRL-C 300 D Trend Entry electrical cables Condensate drain Outdoor air Diameter g04 Exhaust air Diameter Extract air Diameter...
INSTALLATION Specification VRL-C 625 D Premium, VRL-C 870 D Premium, VRL-C 625 D Trend, VRL-C 870 D Trend 1195 1688 1609 VRL-C 625 D Premium VRL-C 870 D Premium VRL-C 625 D Trend VRL-C 870 D Trend Entry electrical cables Condensate drain Outdoor air Diameter...
INSTALLATION Specification 10.3 Data table 10.3.1 Appliance with grille VRL-C 300 G VRL-C 300 G VRL-C 625 G VRL-C 625 G VRL-C 870 G VRL-C 870 G Premium Trend Premium Trend Premium Trend 204140 204141 204136 204137 204132 204133 Sound emissions Sound power level with standard ventilation and 50 Pa, dB(A) 38.8...
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INSTALLATION Specification 10.3.2 Appliance with duct connection VRL-C 300 D VRL-C 300 D VRL-C 625 D VRL-C 625 D VRL-C 870 D VRL-C 870 D Premium Trend Premium Trend Premium Trend 204142 204143 204138 204139 204134 204135 Sound emissions Sound power level with standard ventilation and 50 Pa, dB(A) 38.8 38.8...
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